N-8000al telephone interface unit – Toa N-8000 Series User Manual

Page 645

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8-45

Chapter 8

APPENDIX

5.40. N-8000AL Telephone Interface Unit

• Accessories

AC power cord (2 m) .............................................. 1

CD (for PC setting, maintenance use) ................... 1

Mini-clamp connector (2 pins) ............................... 2

Plastic foot ............................................................. 4

Machine screw M3 x 8 ........................................... 4

Note: The design and specifications are subject to change without notice for improvement.

Rack mounting bracket: MB-15B-BK (for rack mounting one N-8000AL unit)

MB-15B-J (for rack mounting two N-8000AL units)

Wall mounting bracket: YC-850

• Optional products

Power Source

CE version: 220 – 240 V AC, 50/60 Hz

CU version: 120 V AC, 50/60 Hz

Power Consumption

8W (max.)

Telephone Interface

Number of Telephone Lines

1 line

Selective Signal Type

DTMF signal

Monitoring Function

Line Loop detection

Control Function

Caller ID function

Wiring Method

1 pair of twisted pair cables

Short-Circuit Current

120 mA

Open Voltage

24 V DC

Calling Signal Output

Voltage

Max. 80 V (0-p) AC (16 Hz)

Network Section

Network I/F

10BASE-T/100BASE-TX (Automatic-Negotiation)

Network Protocol

TCP/IP, UDP, HTTP, RTP, ARP, ICMP, IGMP

Audio Packet Transmission

System

Unicast, Multicast

Number of Paging

Destinations

Unicast (max. 8), Multicast (max. 191)

Connector

RJ-45 connector

Voice Sampling Frequency

16 kHz, 8 kHz (controllable on the software)

Quantifying Bit Number

16-bit

Voice Encoding Method

Sub-band ADPCM, Cryptosystem

Voice Packet Loss Recovery Silence insertion

Audio Delay Time

80 ms, 320 ms (controllable on the software)

Indication

LNK/ACT indicator, Status indicator, Power indicator, Line indicator

Others

Firmware update function, System date hold function,

Time of day hold facility, Reset key (front panel)

Setting Method

Rack, Desktop, Surface mount

Operating Temperature

0 to 40 °C

Operating Humidity

90 % RH or less (no condensation)

Finish

Pre-coated steel plate, black, 30 % gloss

Dimensions

210 (w) x 44.3 (h) x 267 (d) mm

Weight

1.7 kg

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